PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2474Pump,coolant

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 4320-01-444-2773 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-444-2773 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-444-2773. Primary manufacturer part number: 2474.
Features
  • Pump,coolant — FSC 4320
  • General Characteristics Item Description: 0/A LG. 6.100 IN. MAX; WIDTH 2.560 IN; HEIGHT 3.120 IN. MAX; ONE INLET PORT AND ONE OUTLET PORT; OPERATING TEMPERATURE MINUS 55.0 DEG C TO PLUS 95.0 DEG C; ONE BYPASS VALVE IN
  • 2 verified cross-references
  • Primary manufacturer: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,coolant, cataloged under National Stock Number 4320-01-444-2773, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-444-2773
Primary Part Number2474
Item NamePump,coolant
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
StatusACTIVE
General Characteristics Item Description0/A LG. 6.100 IN. MAX; WIDTH 2.560 IN; HEIGHT 3.120 IN. MAX; ONE INLET PORT AND ONE OUTLET PORT; OPERATING TEMPERATURE MINUS 55.0 DEG C TO PLUS 95.0 DEG C; ONE BYPASS VALVE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-043-5253 INTERCHANGEABLE
Transformer,power
3110-00-100-07252474 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5331-00-166-1087AS3581-015 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5315-00-442-60762474 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
5950-00-757-764166264-2 INTERCHANGEABLE
Transformer,audio Frequency
Ge Aviation Systems Llc Dba Ge Aviation
4820-01-145-76492474 INTERCHANGEABLE
Seat,valve
Flowserve Inc
5895-01-181-54702474 INTERCHANGEABLE
Panel,indicator
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
2920-01-255-8806MD085766 INTERCHANGEABLE
Lead Set,ignition,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-01-652-2681 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
2474 Howden Fluid Systems (USA)
2474 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Related Parts
5950-00-043-5253INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-100-0725INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2474
5331-00-166-1087INTERCHANGEABLE
O-RING
AS3581-015
5315-00-442-6076INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
2474
5950-00-757-7641INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
66264-2
4820-01-145-7649INTERCHANGEABLE
SEAT,VALVE
2474
5895-01-181-5470INTERCHANGEABLE
PANEL,INDICATOR
2474
2920-01-255-8806INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
MD085766
5310-01-652-2681INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 4320-01-444-2773?

NSN 4320-01-444-2773 is a Pump,coolant, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-444-2773?

NSN 4320-01-444-2773 has 2 cross-referenced part numbers: 2474 (Howden Fluid Systems), 2474 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).

What NSN replaces 4320-01-444-2773?

There are 9 known substitutes for 4320-01-444-2773: 5950-00-043-5253, 3110-00-100-0725, 5331-00-166-1087 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2474?

Key specifications for 2474: General Characteristics Item Description: 0/A LG. 6.100 IN. MAX; WIDTH 2.560 IN; HEIGHT 3.120 IN. MAX; ONE INLET PORT AND ONE OUTLET PORT; OPERATING TEMPERATURE MINUS 55.0 DEG C TO PLUS 95.0 DEG C; ONE BYPASS VALVE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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